Question

enolform of acetone contains how many Pi bonds​

Answer 1

The enolic form of acetone contains

(a) 9 sigma bonds, 1 pi bond and 2 lone pairs  

(b) 8 sigma bonds, 2 pi bonds and? lone pairs  

(c) 10 sigma bonds, 1 pi bond and 1 lone pair  

(d) 9 sigma bonds, 2 pi bonds and 1 lone pair